1378 x 20000
1378 x 20000 = 27560000
Example of 1378 x 20000 pixels banner dimensions.
1328 x 20050 1338 x 20040 1348 x 20030 1358 x 20020 1368 x 20010
1378 x 19950 1378 x 19960 1378 x 19970 1378 x 19980 1378 x 19990
1378 x 20050 1378 x 20040 1378 x 20030 1378 x 20020 1378 x 20010